baber/WOPTO huggingface dataset:
Patent JP-2003157594-A (JP)
Title: Magneto-optical recording medium and method of reproducing the same
Inventor: TANAKA FUJI
IPC: G11B11/105
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a magneto-optical recording medium which prevents the disappearance of recording marks of a recording layer by disabling the reproduction at an energy value lower than the energy value at which the recording marks of the recording layer disappear as the energy of reproducing light and a method of reproducing the same. SOLUTION: This magneto-optical recording medium has the recording layer 10 which is a magnetic layer to record information as recording marks of the direction of perpendicular magnetization, a reproduction regulating layer 11 which is formed on the upper layer of the recording layer 10 and is a magnetic layer to make exchange bonding with the recording layer 10, a cut layer 12 which is formed on the upper layer of the reproduction regulating layer 11 and is a magnetic layer to make exchange bonding with the reproduction regulating layer 11 and a reproducing layer 13 which is formed on the upper layer of the cut layer 12 and a magnetic layer to make exchange bonding with the cut layer 12 and to reproduce the recording marks.  The reproducing layer 13 is the magnetic layer having the coercive force of the domain wall smaller than that of the reproduction regulating layer 11 and the mobility of the domain wall greater than that of the reproduction regulating layer and the temperature at which the recording marks of the reproduction regulating layer 11 disappear is lower than the temperature at which the recording marks of the recording layer 10 disappear.
Patent JP-2003163377-A (JP)
Title: GaN GREEN LIGHT EMITTING DIODE DRIVER AND LIGHT TRANSMITTER
Inventor: KATO SATORU
IPC: G09G3/32
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To drive a GaN green light emitting diode at high speed by improving fall characteristics of the GaN green light emitting diode.  <P>SOLUTION: The low level of a bias current is increased (10 mA) as compared with that of a prior art, and the bias current is peaked. Thus, the fall time t<SB>f</SB>becomes 6.6 ns, and can be remarkably shortened as compared with that of the prior art.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162406-A (JP)
Title: Data processing apparatus
Inventor: HASHIZUME TAKASHI
IPC: G06F3/12
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To allow using as a booklet of double-page spread in a printing system to print, based on an electronic document.  <P>SOLUTION: A host side device 10 transmits created PDF (portable document format) files as they are. In a printer 20, a page layout control part 230 sorts page layouts to create images corresponding to a plurality of pages on both sides of a printing paper P, so that a booklet of saddle stitch or single stitch can be created. A rendering part 270 develops the PDF files into raster data, based on the data interpreted by an interpreting part 240, as well as on the order of page determined by the control part 230. A printing control part 290 controls the printing processing, based on the raster data drawing-developed by the rendering part 270.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168677-A (JP)
Title: Plasma generator and plasma-treating apparatus
Inventor: IVAN PETROV GANASHEV
IPC: H01L21/3065
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma generator that can form plasma with a desired intensity distribution extremely near an object to be treated based on an idea that differs from a conventional one, and to provide a plasma-treating apparatus having the plasma generator.  <P>SOLUTION: The plasma generator comprises a vacuum chamber (2) that can maintain atmosphere whose pressure is reduced as compared with the air, a transmission window (4) for introducing microwaves from the outside of the vacuum chamber to the inside, and a waveguide body (6) that is provided in the chamber and allows the microwaves introduced via the transmission window to be guided for discharging in the chamber. The plasma generator can generate plasma by the microwaves that are discharged from the waveguide body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166055-A (JP)
Title: Apparatus for forming thin film and film-forming method
Inventor: TANI NORIAKI
IPC: G02B5/28
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a an effective apparatus for forming a thin film, which can correct film thickness according to a change in thickness distribution of the thin film and the thickness distribution in a circumferential direction, and to provide a method for forming the thin film.  <P>SOLUTION: This method for forming the thin film comprises sequentially performing a first step of inserting the first shutter 13a and the second shutters 14a and 14b, between a rotating substrate 4 and a sputtering cathode 6, and forming the film so that a maximum film thickness part can have thickness of 95% or more of the desired film thickness, in a state of opening the second shutters 14a and 14b, then the second step of reducing the opening degree of an opening 13b of the first shutter 13a compared to that in the first step, by operating the second shutters 14a and 14b according to a measured value of a film thickness monitor 10, while leaving the first shutter 13a and the second shutters 14a and 14b as inserted in the first step, and then the third step of interrupting film formation by operating the movable shutter 15 between the rotating substrate 4 and the sputtering cathode 6, according to the measured value of the film thickness monitor 10, while leaving the opening degree of the opening 13b of 13a as reduced in the second step.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174571-A (JP)
Title: Monitor camera device
Inventor: TATEWAKI TOSHIKAZU
IPC: H04N7/18
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To thin a device by shortening the distance from the main body part to a camera unit tip part.  <P>SOLUTION: Since a rotary bracket 38 supporting a camera unit 4 to enable tile rotation is formed in a doughnut disk shape and the periphery is supported to enable pan rotation with three guide rollers 18, 19 and 20, a lower part of the camera unit 4 does not touch a doughnut part of the rotary bracket 38, the distance from a flange part 3a of the main body part 3 to an upper end part of the camera unit 4 is shortened and the device is thinned.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174187-A (JP)
Title: Thin-film semiconductor epitaxial substrate and manufacturing method thereof
Inventor: TAKADA TOMOYUKI
IPC: H01L31/10
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin-film semiconductor epitaxial substrate for inhibiting increase in forward rising voltage and at the same time improving reverse breakdown voltage characteristics.  <P>SOLUTION: In the thin-film semiconductor epitaxial substrate 1 having an n+GaAs layer 4 for composing a p-n junction, and a p+GaAs layer 8, an i-InGap layer 5 having a bandgap that is larger than that of the n+GaAs layer 4 is provided on a surface 4a of the n+GaAs layer 4, thus improving reverse withstand voltage characteristics. Then, by appropriately setting the impurity concentration of the n+GaAs layer 4, the conductivity is adjusted, and increase in the forward rising voltage due to the improvement of withstand voltage characteristics is inhibited.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171797-A (JP)
Title: Copper electroplating method, pure copper anode for copper electroplating, semiconductor wafer plated by using these and less deposited with particle
Inventor: AIBA TAMAHIRO
IPC: C25D5/00
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copper electroplating method for a semiconductor wafer which prevents the deposition of particles to the semiconductor wafer by suppressing the generation of the particles of the sludge, etc., produced on an anode side in a plating solution in performing copper electroplating, a pure copper anode for copper electroplating and a semiconductor wafer which is plated by using these and is less deposited with the particles.  <P>SOLUTION: The copper electroplating method comprises performing copper electroplating by using pure copper as the anode and using the anode regulated in the crystalline grain size of the pure copper anode to ≤10 μm or ≥60 μm or unrecrystallized in performing the copper electroplating.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175531-A (JP)
Title: Method for manufacturing mold for molding, method for manufacturing molding, molding, mold for molding, optical element, lens, optical instrument, image forming device and jet
Inventor: IZEKI TOSHIYUKI
IPC: G02B3/00
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To correct the shape mistake of a molding except a shape mistake generated due to the cooling step of molding in the real using state of the molding.  <P>SOLUTION: The method for manufacturing the molding comprises the steps of designing a mold member for molding an optical element (step S2), manufacturing the member (step S3), actually molding the optical element (step S5), and measuring the shape of the optical element (step S6). The method further comprises the step of judging whether the shaping mistake falls within a predetermined tolerance or not (step S7). That is, whether the shape mistake of the optical element falls within the tolerance or not is judged (step S7), by assuming that the generating line of the element is not parallel to the lines of both sides in the state in which a stress is not received, and a strain is generated at the line and the strain is corrected in the state in which the element is assembled in the image forming device. If the mistake falls within the tolerance (Y in the step S7), the mold member is manufactured with the designed value, and used for molding the element.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177214-A (JP)
Title: Plastic optical element
Inventor: YAMANAKA YASUO
IPC: G02B7/00
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To devise the joining face of an optical element so as to obtain high positioning accuracy of the optical elements to be joined and to stacking the elements into layers a low cost to integrate when a plastic optical element is constituted by joining and integrating optical elements made of plastics.  <P>SOLUTION: The plastic optical element is obtained by stacking in layers, joining and integrating a plurality of plastic optical elements. The face of the plastic optical element including one or both of joining faces is provided with a recess caused by not transferring from the mold wall to mold the face and with at least one step face (protruding face). Since the step face (protruding face) has the shape accuracy without causing a recess (sink), the positioning accuracy of the optical element is improved by using the step face as an accepting face during joining.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184573-A (JP)
Title: Gas turbine system
Inventor: TAKASE KENJIRO
IPC: F02C7/08
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized gas turbine which is made compact, has excellent energy efficiency, and improves the environments around the gas turbine.  <P>SOLUTION: Annular diffusers 4 are disposed on an output side outer periphery of a compressor 1. One ends of a number of fishtail members 5 are connected to outer peripheries of the diffusers 4 so that the members radially extend to cover the gas turbine 3. The other ends of the fishtail members are connected to a tubular recuperator 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185535-A (JP)
Title: Evaluating apparatus
Inventor: MUTO YASUYUKI
IPC: G01M99/00
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an evaluating apparatus for diagnosing the presence or absence of abnormalities such as the wear and cracks of a rotor such as a large bearing used for low-speed rotation without any need for dismantling the apparatus and with high reliability.  <P>SOLUTION: After a sound or vibration that is generated by a rotor 3 is converted to an electric signal by a detection means 5, filtering processing for cutting off a frequency component of 1 kHz or higher is performed by a filtering means 9 before passing to a waveform-processing means 11, conversion is made to frequency spectrum data by specific waveform processing using a waveform-processing means 11, and the presence or absence of abnormalities to a specific site in the rotor 3 is diagnosed depending on whether the frequency spectrum data have a peak or not in a specific frequency component value caused by the abnormalities of the rotor 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188993-A (JP)
Title: Telephone reservation acceptance method and apparatus
Inventor: NISHI HIROYUKI
IPC: G06Q50/00
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To properly deal with a call from the same person who makes reservations repeatedly, depending on the situations of the other party in accepting reservations by using a telephone line.  <P>SOLUTION: A reservation acceptance center 1 responds, and if a calling party's ID stored in a calling party's ID storing section 14 is found in a database DB 2 in an incoming call storing section 17, that means, if it is a calling party's ID of a person who calls repeatedly the prescribed number of times or more, a control section 16 checks the number of incoming calls from this ID on the basis of the database DB 2. Then, a voice guide section 12 outputs a different voice guide depending on the number of incoming calls.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002232720-A (JP)
Title: Method and device for correcting adaptive illumination for images to be scanned
Inventor: XU BEILEI
IPC: H04N1/407
Filed: 2001-12-21
Abstract: PROBLEM TO BE SOLVED: To provide an adaptive illumination correcting device which can eliminate problems such as making the whole surface of a page with a binding part of a book in between in close contact with the platen surface, or detecting the variations in the height of a document. SOLUTION: This device scans such a part as nonplanar origin document as the binding part of a book, generates scanned image data, obtains illumination variation data from the scanned image data, derives a number of illumination compensation values from the obtained illumination variation data, and changes the scanning image data in accordance with the illumination compensation values. Such illumination variation data acquisition includes measurement of illumination values at a number of pixel positions within a sampling window.  The illumination compensation deriving step includes the setting of background and foreground illumination distributions for each set of illumination values within the sampling windows, decision of lower background threshold value BL and higher background threshold value BH based on each background distribution respectively, and decision of lower foreground threshold value FL and lower foreground threshold value FH based on each foreground distribution respectively, and also calculation of reference values for BL, BH, FL and FH from a plurality of decided threshold values.
Patent JP-2003182332-A (JP)
Title: Seal structure
Inventor: SAKURAGI AKIHIKO
IPC: F16F9/54
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal structure, which improves the fitting workability of an elastic seal ring and makes it possible for a single type of elastic seal ring to apply to mount brackets of a variety of shapes when the elastic seal is set between the mounting bracket of the upper support on the upper part of a vehicle suspension and a vehicle body panel to carry out sealing.  <P>SOLUTION: The seal structure is formed by setting the elastic seal ring 38 between the mounting bracket 24 and the vehicle body panel 16. According to the seal structure, the mounting hole 28 of the vehicle body panel 16 and the fitting projection 30 of the mounting bracket 24 are elliptical. The elastic seal ring 38 is provided with a circular ring seal 42 sandwiched and pressed between the inner circumference of the mounting hole 28 and the fitting projection 30 to carry out sealing. The ring seal 42 is stretched and elastically deformed, and is fitted at the outer periphery of the elliptical fitting projection 30 so that the ring seal 42 is sandwiched and pressed between the fitting projection 30 and the inner circumference of the mounting hole 28 of the vehicle panel 16.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191413-A (JP)
Title: Laminated polyester film
Inventor: AKATSU KAZUYUKI
IPC: B32B27/36
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a useful film which has a reduced oligomer deposited on the film surface even under a processing condition at a high temperature, and is excellent in appearance when used as an optical film and also excellent in close adhesion with a hard coat layer.  <P>SOLUTION: The film has a coating film layer provided in the film-making process of the film on at least one face of the laminated polyester film formed of at least three layers. The film haze is 2.0% or less, the oligomer (cyclic trimer) content is 0.5 wt.% or more and the oligomer total quantity on the front and rear surfaces of the film when heat-treated at 180°C for 10 minutes is at most 15 mg/m<SP>2</SP>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194185-A (JP)
Title: Torque converter
Inventor: OKADA KATSUHIKO
IPC: F16H45/02
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a torque converter having a high flattening and capable of obtaining an appropriate torque capacity by setting the area ratio of a flow passage at an appropriate value.  <P>SOLUTION: The torque converter has a flattening of 0.23 or less and transmits power via fluid circulating in a pump impeller, a turbine and a stator. If, for the area of a circle whose diameter is the outermost diameter of the pump impeller or turbine, the area ratio of a flow passage area at a turbine exit and a stator entrance is represented by A, the area ratio of a flow passage at a stator exit and a pump impeller entrance is represented by B, and the area ratio of a flow passage area at a pump impeller exit and a turbine entrance is represented by C, then A is not less than 0.23 nor more than 0.45 B is not less than 0.23 nor more than 0.45, and A and B are equal; C is not less than 0.15 nor more than 0.23.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191620-A (JP)
Title: Ink jet receiving recording material, recorded matter using the same, and use method for the recorded matter
Inventor: MIYAMOTO KENICHI
IPC: B41J2/01
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet receiving recording material reduced in blur and excellent in lamination characteristics and recorded matter excellent in printing grade especially in such a case that pigment ink is used to perform ink jet recording.  <P>SOLUTION: In the ink jet receiving recording material wherein an ink receiving layer containing a silicone surfactant and having a porous structure is provided on a base material, the silicone surfactant is characterized in that dynamic viscosity at 25°C is 500-1500 mPas, and solubility in water at 25°C is below 20 mass % when the recording material is allowed to stand in water for 30 min.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191808-A (JP)
Title: Mounting structure of grill cover
Inventor: OTA NARIYUKI
IPC: B60R19/52
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grill cover mounting structure for improving appearance quality of the front surface of an automobile and workability.  <P>SOLUTION: The grill cover 4 comprises a substantially cylindrical boss part 4a projecting on a front bumper 2 side and a projecting part 4c in a predetermined range in the vehicle width direction over the boss part 4a. On the opposite side of the boss part 4a, two plate-like ribs 4d are stood on both sides of the boss part 4a so as to form a radiator grill 3 and a predetermined clearance W. The grill cover 4 has claw parts 4e, 4e', and 4e" projecting to the front bumper 2 side, and each claw part is inserted into a through hole in the front bumper 2. A mounting screw 10 is screwed with the boss part 4a of the grill cover 4. Therefore, the boss part need not be mounted to the radiator grill to improve the appearance quality and only mounting work from the rear side of the front bumper is required, so that the workability can be improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003196988-A (JP)
Title: Nonvolatile semiconductor memory
Inventor: TANAKA TOMOHARU
IPC: G11C11/56
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To narrow distribution width of a threshold value after write while suppressing increment of a write time.  <P>SOLUTION: A nonvolatile semiconductor memory is provided with a nonvolatile semiconductor memory cell in which data can be rewritten electrically, and a write circuit being a write circuit writing data in a memory cell performing write for the memory cell by supplying write voltage Vpgm and write control voltage VBL to the memory cell and varying a value of the write control voltage VBL when the memory cell reaches a first write state and performing write for the memory cell, varying a value of the write control voltage VBL to Vdd when the memory cell reaches a second write state and prohibiting write of the memory cell M.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003192323-A (JP)
Title: Apparatus and method for holding substrate
Inventor: NAKAI YASUHIRO
IPC: C01B33/02
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for holding a substrate for deposition, which comprises less number of parts and enables an easy exchange of a substrate.  <P>SOLUTION: The apparatus 1 is for holding a substrate for deposition 14, which is easily attachable and detachable, and equipped with a substrate holding pedestal 3 having suction holes 3b open at a surface contacting to the substrate 14 3a. A plurality of pipes 4 set inside the substrate holding pedestal 3 are exposed at the surface contacting to the substrate 14 to form the suction holes 3b. The pipes 4 are joined into one pipe, which is extended outside the substrate holding pedestal 3 and connected to a vacuum pump 5 to form a gas evacuating system 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003204071-A (JP)
Title: Photoelectric conversion element having gallium- containing zinc oxide film and its manufacturing method
Inventor: YONEKURA YOSHIMICHI
IPC: H01L31/04
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectric conversion element having a Ga-containing zinc oxide film, the Ga (gallium) contained in which does not contaminate a p- or n-type silicon layer formed on the zinc oxide film nor damage the function of the silicon layer, even when the zinc oxide film is doped with the Ga for improving conductivity, and to provide a method of manufacturing the element.  <P>SOLUTION: This photoelectric conversion element is provided with an insulating substrate 2, the Ga-containing zinc oxide film 8 which is formed on the substrate 2 through other conductive films 3 and 9 or another photoelectric conversion element 7, contains Ga as a dopant, and functions as a transparent electrode having both conductivity and transparency, and a one conductivity type silicon-based film formed on the surface of the zinc oxide film after a precipitated Ga layer containing Ga at a high concentration is removed from the surface of the zinc oxide film. This element is also provided with a substantially intrinsic i-type silicon-based film formed on an opposite conductivity type silicon-based film, an opposite conductivity type silicon-based film formed on the i-type silicon-based film, and a rear electrode film formed on the opposite conductivity type silicon-based film.  <P>COPYRIGHT: (C)2003,JPO